Color Identity: U, B, R

Prerequisites

  1.  
    Chain of Smog
    Chain of Smog
    in hand.
  2.  
    Veyran, Voice of Duality
    Veyran
    on the battlefield.
  3. ({1} magic symbol)  ({B} magic symbol)   available.

Steps

  1. Cast
    Chain of Smog
    Chain of Smog
    by paying ({1} magic symbol)  ({B} magic symbol)  , targeting yourself.
  2. Veyran, Voice of Duality
    Veyran
    triggers twice, giving itself +2/+2 until end of turn.
  3. Resolve
    Chain of Smog
    Chain of Smog
    , causing you to discard two cards and copy
    Chain of Smog
    Chain of Smog
    , targeting yourself.
  4. Repeat from step 2.

Results

  1. Infinitely large
    Veyran, Voice of Duality
    Veyran
    until end of turn.
  2. Infinite magecraft triggers.

Metadata

  1. In 221 decks according to EDHREC.
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